Originally Posted by
jeank
Has he considered that his sister that is almost 21 years older than he, is really his birth mother. Sometimes when a girl has an out of wedlock child, her parents adopt the child. That could explain to him where that child went---nowhere.
I wondered about that too, but my dh is 20 years older than his baby sister. His parents really were parents to two "only" children. She is just four years older than our dd.